All Countries
Weather & Climate in Mengmeng, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mengmeng enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 72°F in July. The area gets 331 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 59.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 3,317 feet.
Temperature
47°F Jan (9°C)
72°F Jul (22°C)
| Annual Average | 65.5°F |
| 21% above US avg | |
| January Average | 47°F (9°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 331 days/yr |
Geography
| Elevation | 3,317 ft (1,011 m) |
| Area | 3,834.2 sq mi (9,930.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.4650°N, 99.8021°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
67 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| Jun 2, 2007 | 119 km NNE of Jinghong, China | M6.1 | 137 km | 5 km |
| Apr 23, 1992 | 130 km ESE of Lashio, Myanmar | M6.1 | 147 km | 12 km |
| Jan 26, 1993 | 119 km NNE of Jinghong, China | M5.6 | 138 km | 33 km |
| Mar 1, 2015 | 132 km ENE of Lashio, Myanmar | M5.2 | 97 km | 10 km |
| Sep 11, 2012 | 140 km SW of Dali, China | M5.0 | 142 km | 10 km |
| Jul 5, 1994 | 130 km SW of Jianshui, China | M4.9 | 58 km | 33 km |
| Jun 3, 2007 | 122 km NNE of Jinghong, China | M4.9 | 147 km | 10 km |
| May 12, 1995 | 105 km SW of Jianshui, China | M4.8 | 67 km | 33 km |
| Sep 19, 1994 | 116 km SW of Jianshui, China | M4.8 | 54 km | 33 km |
| Feb 18, 1995 | 166 km NW of Jinghong, China | M4.8 | 67 km | 33 km |
| Jan 25, 2005 | 59 km N of Jinghong, China | M4.8 | 140 km | 12 km |
| Jun 3, 1993 | 157 km SW of Jianshui, China | M4.7 | 21 km | 10 km |
| Jan 16, 1998 | 158 km NW of Jinghong, China | M4.7 | 65 km | 50 km |
| Jan 27, 1993 | 104 km NNE of Jinghong, China | M4.7 | 135 km | 33 km |
| Apr 28, 1992 | 134 km ESE of Lashio, Myanmar | M4.7 | 145 km | 33 km |
| Feb 14, 1990 | 171 km NW of Jinghong, China | M4.7 | 43 km | 33 km |
| May 16, 1992 | 162 km NNW of Jinghong, China | M4.6 | 27 km | 33 km |
| Sep 11, 2012 | 136 km SW of Dali, China | M4.6 | 146 km | 10 km |
| Jan 3, 2018 | 189 km NE of Lashio, Myanmar | M4.6 | 78 km | 10 km |
| May 13, 2021 | 166 km SW of Dali, China | M4.6 | 122 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 30.0 m (98 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2009 | XIAOWAN RESERVOIR, YUNNAN PROVINCE | Meteorological | 30.0 m | 2 | 144 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (9°C) | 0.5 in | Coldest, Driest |
| February | 58°F (14°C) | 0.6 in | |
| March | 63°F (17°C) | 0.6 in | |
| April | 68°F (20°C) | 1.7 in | |
| May | 71°F (22°C) | 5.5 in | |
| June | 73°F (23°C) | 8.7 in | Warmest |
| July | 72°F (22°C) | 11.7 in | Wettest |
| August | 72°F (22°C) | 11.0 in | |
| September | 71°F (22°C) | 6.7 in | |
| October | 67°F (20°C) | 5.4 in | |
| November | 61°F (16°C) | 2.8 in | |
| December | 55°F (13°C) | 0.9 in |
Mengmeng has a seasonal temperature swing of 25°F / from 47°F in January to 73°F in June. Total annual precipitation is 56.1 inches, with July being the wettest month (11.7") and January the driest (0.5").